20-46733809-G-A
Variant summary
Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4
The NM_030777.4(SLC2A10):c.1601G>A(p.Arg534His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,614,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R534C) has been classified as Uncertain significance.
Frequency
Consequence
NM_030777.4 missense
Scores
Clinical Significance
Conservation
Publications
- arterial tortuosity syndromeInheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
- familial thoracic aortic aneurysm and aortic dissectionInheritance: AD Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Likely_benign. The variant received -1 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152182Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000795 AC: 2AN: 251430 AF XY: 0.00000736 show subpopulations
GnomAD4 exome AF: 0.0000164 AC: 24AN: 1461838Hom.: 0 Cov.: 31 AF XY: 0.0000138 AC XY: 10AN XY: 727216 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152182Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74324 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
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Familial thoracic aortic aneurysm and aortic dissection Uncertain:1
The p.R534H variant (also known as c.1601G>A), located in coding exon 5 of the SLC2A10 gene, results from a G to A substitution at nucleotide position 1601. The arginine at codon 534 is replaced by histidine, an amino acid with highly similar properties. This amino acid position is well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -
not provided Uncertain:1
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Arterial tortuosity syndrome Uncertain:1
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 534 of the SLC2A10 protein (p.Arg534His). This variant is present in population databases (rs746480018, gnomAD 0.002%). This variant has not been reported in the literature in individuals affected with SLC2A10-related conditions. ClinVar contains an entry for this variant (Variation ID: 578495). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt SLC2A10 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at